JPWO2022244756A5 - - Google Patents
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- Publication number
- JPWO2022244756A5 JPWO2022244756A5 JP2022536880A JP2022536880A JPWO2022244756A5 JP WO2022244756 A5 JPWO2022244756 A5 JP WO2022244756A5 JP 2022536880 A JP2022536880 A JP 2022536880A JP 2022536880 A JP2022536880 A JP 2022536880A JP WO2022244756 A5 JPWO2022244756 A5 JP WO2022244756A5
- Authority
- JP
- Japan
- Prior art keywords
- adhesive tape
- tape according
- adhesive layer
- weight
- adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002390 adhesive tape Substances 0.000 claims 13
- 239000012790 adhesive layer Substances 0.000 claims 9
- 239000000178 monomer Substances 0.000 claims 6
- 229920001400 block copolymer Polymers 0.000 claims 5
- 239000003431 cross linking reagent Substances 0.000 claims 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 238000005191 phase separation Methods 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 claims 1
- 150000002513 isocyanates Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Claims (12)
前記粘着剤層は、芳香族ビニルモノマーに由来する構造を有するブロックＡと（メタ）アクリル系モノマーに由来する構造を有するブロックＢとを有するＡ－Ｂ－Ａ型ブロックコポリマー、及び、架橋剤を含有し、
前記ブロックＢは、架橋性官能基含有モノマーに由来する構造を含有し、
前記粘着剤層は、引張弾性率が０．００８ＭＰａ以上、２ＭＰａ以下である
ことを特徴とする粘着テープ。 An adhesive tape having an adhesive layer,
The adhesive layer comprises an ABA type block copolymer having a block A having a structure derived from an aromatic vinyl monomer and a block B having a structure derived from a (meth)acrylic monomer, and a crosslinking agent. Contains
The block B contains a structure derived from a crosslinkable functional group-containing monomer,
The adhesive tape is characterized in that the adhesive layer has a tensile modulus of 0.008 MPa or more and 2 MPa or less.
前記Ａ－Ｂ－Ａ型ブロックコポリマー中、前記炭素数８以上のアルキル基を有する（メタ）アクリル酸エステルモノマーに由来する構造の含有量が４０重量％以上である
ことを特徴とする請求項１又は２記載の粘着テープ。 The (meth)acrylic monomer contains a (meth)acrylic acid ester monomer having an alkyl group having 8 or more carbon atoms,
Claim 1 , wherein the content of a structure derived from the (meth)acrylic acid ester monomer having an alkyl group having 8 or more carbon atoms in the ABA type block copolymer is 40% by weight or more. Or the adhesive tape according to 2 .
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021083208 | 2021-05-17 | ||
| PCT/JP2022/020469 WO2022244756A1 (en) | 2021-05-17 | 2022-05-17 | Adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022244756A1 JPWO2022244756A1 (en) | 2022-11-24 |
| JPWO2022244756A5 true JPWO2022244756A5 (en) | 2024-02-16 |
Family
ID=84141585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022536880A Pending JPWO2022244756A1 (en) | 2021-05-17 | 2022-05-17 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2022244756A1 (en) |
| TW (1) | TW202311466A (en) |
| WO (1) | WO2022244756A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4572006B2 (en) * | 1998-12-08 | 2010-10-27 | 日東電工株式会社 | Adhesive composition, method for producing the same, and adhesive sheet |
| JP2002241451A (en) * | 2000-12-15 | 2002-08-28 | Nippon Synthetic Chem Ind Co Ltd:The | Resin composition and its use |
| JP6943431B2 (en) * | 2016-11-07 | 2021-09-29 | 協立化学産業株式会社 | Compatibility composition, adhesive composition, composite structure, manufacturing method and disassembling method of composite structure, surface processing method of chip, and manufacturing method of composite. |
| JP2018098225A (en) * | 2016-12-07 | 2018-06-21 | 住友ベークライト株式会社 | Adhesive tape |
| JP7107373B2 (en) * | 2018-08-08 | 2022-07-27 | 東亞合成株式会社 | Adhesive composition and its use |
| KR20210063316A (en) * | 2018-09-21 | 2021-06-01 | 세키스이가가쿠 고교가부시키가이샤 | double-sided adhesive tape |
| JP7348729B2 (en) * | 2019-02-15 | 2023-09-21 | 積水化学工業株式会社 | Adhesive tape |
| KR102559150B1 (en) * | 2019-04-24 | 2023-07-24 | 세키스이가가쿠 고교가부시키가이샤 | Adhesive tape |
| EP4227378A1 (en) * | 2020-11-13 | 2023-08-16 | Sekisui Chemical Co., Ltd. | Method for producing electronic component, method for producing display device, and support tape |
-
2022
- 2022-05-17 TW TW111118388A patent/TW202311466A/en unknown
- 2022-05-17 WO PCT/JP2022/020469 patent/WO2022244756A1/en active Application Filing
- 2022-05-17 JP JP2022536880A patent/JPWO2022244756A1/ja active Pending
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